LOT#25-042 LDG AT-600Pro II.
he LDG AT-600Pro II is a desktop automatic antenna tuner designed for use with mid-power HF amplifiers.
Key Features
Power Handling:
Up to 600 watts SSB/CW
400 watts FT8, 300 watts digital modes, 250 watts on 6 meters
Frequency Range: Tunes from 1.8 to 54 MHz, covering HF and 6 meters
Impedance Matching:
Matches loads from 6 to 1000 ohms (16–150 ohms on 6m)
Dual Antenna Ports: Built-in 2-position antenna switch with separate memory banks
Memory Tuning:
Stores 4,000+ memories for near-instant retuning
Tuning Speed:
Full tune: up to 15 seconds
Memory tune: ~0.2 seconds
Display: LED bargraph shows forward/reverse power and SWR
The tuner sells for around $350 used. The starting bid is $250